comitato tecnico europeo dei flurocarburi | consiglio tecnico europeo per i fluorocarburi | CTEF [Abbr.] | CTEFC [Abbr.] | EFCTC [Abbr.]
Comité technique européen des fluorocarbones | Comité technique européen sur les fluorocarbones | CTEF [Abbr.] | CTEFC [Abbr.] | EFCTC [Abbr.]